Fix for USB uart slowness since PR #720 (#787)

diff --git a/uart/uart_posix.c b/uart/uart_posix.c
index 1db375b2ffa0f7d42f2f30e98a7a81cd0e94417d..214cb56a26b910d24c08f6f42a43c12fae54c471 100644 (file)
--- a/uart/uart_posix.c
+++ b/uart/uart_posix.c
@@ -69,9 +69,9 @@ typedef struct {
 } serial_port_unix;
 
 // Set time-out on 30 miliseconds
-const struct timeval timeout = {
+struct timeval timeout = {
   .tv_sec  =     0, // 0 second
-  .tv_usec = 300000  // 300000 micro seconds
+  .tv_usec = 30000  // 30000 micro seconds
 };
 
 serial_port uart_open(const char* pcPortName)
@@ -88,6 +88,10 @@ serial_port uart_open(const char* pcPortName)
     }
     char *colon = strrchr(addrstr, ':');
     char *portstr;
+
+    // Set time-out to 300 miliseconds only for TCP port
+    timeout.tv_usec = 300000;
+
     if (colon) {
       portstr = colon + 1;
       *colon = '\0';